Refs #369: camel case selectors for home page
Refs #369: camel case selectors for Contact page
Refs #369: camel case selectors for Unelte page
Refs #369: camel case selectors for Surse page
Refs #369: camel case selectors for Licență page
Merge branch master with upstream
Refs #369: camel case selectors for Donează and definiție pages
Refs #369: camel case selectors for pages Cuvinte favorite, Cuvinte, Editare sursa
Refs #369: camel case selectors for widget-related ids on Preferințe page
Refs #369: camel case selectors for templates definition, diacritics_fix, search, wotd
remove blank lines within CSS block properties, write CSS selectors on different rows
remove a typo; remove HTML element names from selectors (affects performance)
Refs #369: camel case selectors for diacritics-related templates
flex.css: remove HTML element names from selectors (affects performance)
Refs #369: camel case selectors for stylesheets named from A to L
Refs #369: remove HTML element names from selectors in lexemEdit (affects performance)
Refs #369: remove HTML element names for selectors of mobileAndDesktop, paradigm (affected performance)
Refs #369: camel case selectors for polar.css
Refs #369: format code; remove empty blocks; remove HTML element names from selectors
Refs #369: correct the typos from crawler.css